Excavator Alternators

EexcavaStart 3730002550 12V 70A Alternator

Q: What numbers are documented for 3730002550?

Primary Manufacturer Part Number: 3730002550. Interchange Reference: A6109. Interchange Reference: 0124220008. Interchange Reference: 0986049570. Interchange Reference: 113791. Interchange Reference: CAL32122GS. Interchange Reference: DRA0014N. Interchange Reference: JA1798IR. Interchange Reference: 3730002555. Interchange Reference: 3730002570. Interchange Reference: 3730002700. Interchange Reference: 3730002551. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 3730002550 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

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OEM / reference3730002550

Specification12V 70A Alternator

Catalog ID50597053

12V 70A Alternator reference 3730002550. Compare the complete part number, connector layout, mounting points and original unit before ordering; machine serial range can affect fitment.

Product Type: Alternator
Product Brand: EexcavaStart
Voltage: 12 volt
Amperage: 70 amp
Size A: 37 mm
Size B: 13 mm
Size C: 49 mm
Grooves/pulley: 4 pcs
Terminal type: L-IG(R)
Vacuum Pump: no
Plug type: PAL0204
Image Disclosure: EexcavaStart labeled packaging placeholder; product photo pending

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Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	Hyundai	3730002550
Interchange Reference	AS	A6109
Interchange Reference	Bosch	0124220008
Interchange Reference	Bosch	0986049570
Interchange Reference	Cargo	113791
Interchange Reference	CAS	CAL32122GS
Interchange Reference	Delco Remy	DRA0014N
Interchange Reference	HC-PARTS	JA1798IR
Interchange Reference	Hyundai	3730002555
Interchange Reference	Hyundai	3730002570
Interchange Reference	Hyundai	3730002700
Interchange Reference	Kia	3730002551
Interchange Reference	KRAUF	ALA1798BA
Interchange Reference	KRAUF	ALA1798BS
Interchange Reference	KRAUF	ALA1798DD
Interchange Reference	KRAUF	ALA1798GB
Interchange Reference	KRAUF	ALA1798KL
Interchange Reference	KRAUF	ALA1798KR
Interchange Reference	KRAUF	ALA1798LK
Interchange Reference	KRAUF	ALA1798MA
Interchange Reference	KRAUF	ALA1798NW
Interchange Reference	KRAUF	ALA1798UX
Interchange Reference	KRAUF	ALA1798YX
Interchange Reference	Mando	3730002551
Interchange Reference	Mando	A0002655517
Interchange Reference	Mando	A0002655544
Interchange Reference	Mando	BN3730002550
Interchange Reference	Mando	BN3730002551
Interchange Reference	Mando	TA000A55601
Interchange Reference	Messmer	210374
Interchange Reference	Motorherz	ALA1798RB
Interchange Reference	Motorherz	ALA1798WA
Interchange Reference	Motorherz	ALB1798RB
Interchange Reference	Valeo	2655517
Interchange Reference	Valeo	600017
Interchange Reference	Valeo	600028
Interchange Reference	Valeo	600029
Interchange Reference	WAI	23910N
Interchange Reference	WPS	23910N
Interchange Reference	ZAUFER	301N20090Z

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number

3730002550

Direct interchange

A6109
0124220008
0986049570
113791
CAL32122GS
DRA0014N
JA1798IR
3730002555
3730002570
3730002700
3730002551
ALA1798BA
ALA1798BS
ALA1798DD
ALA1798GB
ALA1798KL
ALA1798KR
ALA1798LK
ALA1798MA
ALA1798NW
ALA1798UX
ALA1798YX
A0002655517
A0002655544
BN3730002550
BN3730002551
TA000A55601
210374
ALA1798RB
ALA1798WA
ALB1798RB
2655517
600017
600028
600029
23910N
301N20090Z

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

12V 70A Alternator

Category: Excavator Alternators
Catalog ID: 50597053
Photo views: 1

Before ordering

Confirm these details

Confirm voltage and rated amperage against the original alternator label.
Compare mounting ears, pulley type and pulley-groove count.
Check plug shape, terminal position and regulator connection.
Verify the engine model and machine serial range before ordering.

Machine fitment

Compatible model references

1 model reference

Fitment limitation: Confirm the original part number, electrical rating, pinion or pulley, terminals, mounting geometry and equipment serial range before ordering

Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.

Quick fitment answers

Common questions about 3730002550

Which machines use 3730002550?

Recorded compatible model references include Fitment limitation: Confirm the original part number, electrical rating, pinion or pulley, terminals, mounting geometry and equipment serial range before ordering. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 3730002550?

Documented direct interchanges: A6109, 0124220008, 0986049570, 113791, CAL32122GS, DRA0014N, JA1798IR, 3730002555, 3730002570, 3730002700.

How do I confirm 3730002550 before ordering?

Confirm voltage and rated amperage against the original alternator label. Compare mounting ears, pulley type and pulley-groove count. Check plug shape, terminal position and regulator connection. Send clear photos of the original unit and connector layout when requesting a quote.

Continue comparing verified references from the same system.

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